1378749897

1,378,749,897 is an odd composite number composed of three prime numbers multiplied together.

What does the number 1378749897 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 64 divisors.

1378749897 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixty-four divisors.

Prime factorization of 1378749897:

3³ × 7³ × 53³

(3 × 3 × 3 × 7 × 7 × 7 × 53 × 53 × 53)

See below for interesting mathematical facts about the number 1378749897 from the Numbermatics database.

Names of 1378749897

Cardinal: 1378749897 can be written as One billion, three hundred seventy-eight million, seven hundred forty-nine thousand, eight hundred ninety-seven.

Scientific notation

Scientific notation: 1.378749897 × 10⁹

Factors of 1378749897

Number of distinct prime factors ω(n): 3
Total number of prime factors Ω(n): 9
Sum of prime factors: 63

Divisors of 1378749897

Number of divisors d(n): 64
Complete list of divisors:
1 3 7 9 21 27 49 53 63 147 159 189 343 371 441 477 1029 1113 1323 1431 2597 2809 3087 3339 7791 8427 9261 10017 18179 19663 23373 25281 54537 58989 70119 75843 137641 148877 163611 176967 412923 446631 490833 530901 963487 1042139 1238769 1339893 2890461 3126417 3716307 4019679 7294973 8671383 9379251 21884919 26014149 28137753 51064811 65654757 153194433 196964271 459583299 1378749897
Sum of all divisors σ(n): 2427840000
Sum of proper divisors (its aliquot sum) s(n): 1049090103
1378749897 is a deficient number, because the sum of its proper divisors (1049090103) is less than itself. Its deficiency is 329659794

Bases of 1378749897

Binary: 1010010001011100000110111001001₂
Hexadecimal: 0x522E0DC9
Base-36: MSVE89

Squares and roots of 1378749897

1378749897 squared (1378749897²) is 1900951278477510609
1378749897 cubed (1378749897³) is 2620936379402886068975157273
The square root of 1378749897 is 37131.5216090051
1378749897 is a perfect cube number. Its cube root is 1113

Scales and comparisons

How big is 1378749897?

1,378,749,897 seconds is equal to 43 years, 43 weeks, 4 days, 18 hours, 4 minutes, 57 seconds.
To count from 1 to 1,378,749,897 would take you about eighty-seven years!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 1378749897 cubic inches would be around 92.8 feet tall.

Recreational maths with 1378749897

1378749897 backwards is 7989478731
1378749897 is a Harshad number.
The number of decimal digits it has is: 10
The sum of 1378749897's digits is 63
More coming soon!

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The information we have on file for 1378749897 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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